Patents by Inventor Tomoki Iwata

Tomoki Iwata has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Gas generating agent, and method for producing foam using the same
    Patent number: 11084782
    Abstract: The gas generating agent of the present invention comprises an oxalic acid salt of an aminoguanidine compound represented by general formula (1) below.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: August 10, 2021
    Assignees: Mitsubishi Gas Chemical Company, Inc., Eiwa Chemical Ind. Co., Ltd.
    Inventors: Takuya Kageyama, Haruka Sakai, Kazuyoshi Uera, Tomoki Iwata, Yuji Yasuda, Kazuya Nakata, Hiroshi Iwasaki, Mitsuru Kasuga
  • Gas Generating Agent, And Method For Producing Foam Using The Same
    Publication number: 20200123101
    Abstract: The gas generating agent of the present invention comprises an oxalic acid salt of an aminoguanidine compound represented by general formula (1) below.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 23, 2020
    Inventors: Takuya Kageyama, Haruka Sakai, Kazuyoshi Uera, Tomoki Iwata, Yuji Yasuda, Kazuya Nakata, Hiroshi Iwasaki, Mitsuru Kasuga
  • Modified rubber for tire, rubber composition for tire using the same, and tire
    Patent number: 10465016
    Abstract: Provided is a modified rubber for a tire (A) obtained by modifying a natural rubber and/or a synthetic rubber with a compound represented by formula (1): wherein X is an acid to form a salt with a guanidine site.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: November 5, 2019
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Tomoki Iwata, Haruka Sakai, Kazuyoshi Uera
  • Alkylidene aminoguanidine and salt thereof, modifying composition, modified rubber for tire, rubber composition for tire, and tire
    Patent number: 10173973
    Abstract: Provided is a compound represented by formula (1): wherein X is an acid to form a salt with a guanidine site; and R1 and R2 are each independently any selected from the group consisting of a hydrogen atom, a C1-18 alkyl group, a cycloalkyl group, an aryl group, an alkylaryl group, and an alkenyl group, each of the groups optionally having one or more substituents each containing a sulfur atom, a nitrogen atom, or an oxygen atom.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: January 8, 2019
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Tomoki Iwata, Kazuyoshi Uera, Haruka Sakai
  • GAS GENERATING AGENT, AND METHOD FOR PRODUCING FOAM USING THE SAME
    Publication number: 20180155277
    Abstract: The gas generating agent of the present invention comprises an oxalic acid salt of an aminoguanidine compound represented by general formula (1) below.
    Type: Application
    Filed: April 12, 2016
    Publication date: June 7, 2018
    Inventors: Takuya KAGEYAMA, Haruka SAKAI, Kazuyoshi UERA, Tomoki IWATA, Yuji YASUDA, Kazuya NAKATA, Hiroshi IWASAKI, Mitsuru KASUGA
  • MODIFIED RUBBER, RUBBER COMPOSITION AND TIRE
    Publication number: 20170260302
    Abstract: The present invention provides a modified rubber (A) obtained by modifying at least one rubber selected from the group consisting of natural rubbers and synthetic rubbers with a compound represented by formula (1): wherein X is an acid forming a salt with a guanidine moiety.
    Type: Application
    Filed: September 4, 2015
    Publication date: September 14, 2017
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Tomoki IWATA, Kazuyoshi UERA, Haruka SAKAI, Takuya KAGEYAMA
  • ALKYLIDENE AMINOGUANIDINE AND SALT THEREOF, MODIFYING COMPOSITION, MODIFIED RUBBER FOR TIRE, RUBBER COMPOSITION FOR TIRE, AND TIRE
    Publication number: 20170129850
    Abstract: Provided is a compound represented by formula (1): wherein X is an acid to form a salt with a guanidine site; and R1 and R2 are each independently any selected from the group consisting of a hydrogen atom, a C1-18 alkyl group, a cycloalkyl group, an aryl group, an alkylaryl group, and an alkenyl group, each of the groups optionally having one or more substituents each containing a sulfur atom, a nitrogen atom, or an oxygen atom.
    Type: Application
    Filed: June 10, 2015
    Publication date: May 11, 2017
    Inventors: Tomoki IWATA, Kazuyoshi UERA, Haruka SAKAI
  • MODIFIED RUBBER FOR TIRE, RUBBER COMPOSITION FOR TIRE USING THE SAME, AND TIRE
    Publication number: 20170121429
    Abstract: Provided is a modified rubber for a tire (A) obtained by modifying a natural rubber and/or a synthetic rubber with a compound represented by formula (1): wherein X is an acid to form a salt with a guanidine site.
    Type: Application
    Filed: June 10, 2015
    Publication date: May 4, 2017
    Inventors: Tomoki IWATA, Haruka SAKAI, Kazuyoshi UERA
  • Shampoo composition
    Patent number: 8921292
    Abstract: This shampoo composition includes 3 to 30 mass % of a taurine salt component (a) of an acylmethyl-?-alanine represented by formula (1); 3 to 30 mass % of an amphoteric surfactant component (b) represented by formula (2) or formula (3); 0.03 to 3 mass % of a cationized polymer component (c); and 37 to 94 mass % of a water component (d), the mass ratio (a)/(b) of the component (a) and the component (b) is 0.2 to 3. (R1CO represents a C8-22 acyl group. M represents an alkali metal, alkanolamine or basic amino acid.) (R2 represents a C8-22 alkyl group or alkenyl group.) (R3CO represents a C8-22 acyl group, and n represents 1 to 3.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: December 30, 2014
    Assignee: NOF Corporation
    Inventors: Hiroya Fujita, Tomoki Iwata
  • SHAMPOO COMPOSITION
    Publication number: 20140342967
    Abstract: This shampoo composition includes 3 to 30 mass % of a taurine salt component (a) of an acylmethyl-?-alanine represented by formula (1); 3 to 30 mass % of an amphoteric surfactant component (b) represented by formula (2) or formula (3); 0.03 to 3 mass % of a cationized polymer component (c); and 37 to 94 mass % of a water component (d), the mass ratio (a)/(b) of the component (a) and the component (b) is 0.2 to 3. (R1CO represents a C8-22 acyl group. M represents an alkali metal, alkanolamine or basic amino acid.) (R2 represents a C8-22 alkyl group or alkenyl group.) (R3CO represents a C8-22 acyl group, and n represents 1 to 3.
    Type: Application
    Filed: September 12, 2012
    Publication date: November 20, 2014
    Inventors: Hiroya Fujita, Tomoki Iwata